package com.example.webviewtest;

import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.webkit.WebView;
import android.webkit.WebViewClient;


public class MainActivity extends Activity {
	
	private WebView mWebView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mWebView = (WebView) findViewById(R.id.webview);
        mWebView.getSettings().setJavaScriptEnabled(true);
        mWebView.loadUrl("http://www.google.com");
        mWebView.setWebViewClient(new MyWebViewClient());
        
    }
    
    private class MyWebViewClient extends WebViewClient{
    	@Override
    	public boolean shouldOverrideUrlLoading(WebView webview, String url){
    		webview.loadUrl(url);
    		return true;
    	}
    }
    	@Override
    	public boolean onKeyDown(int keyCode, KeyEvent event){
    			if((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack())
    			{
    				mWebView.goBack();
    				return true;
    			}
    			return super.onKeyDown(keyCode,event);
    	}
    	
    	
    	
    


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}
